130728876

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{69389}}^1$

素因数の和:69553

約数の個数: 24

約数和(自身を含む): 306981360

約数和(自身を除く): 176252484

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 69389, 138778, 208167, 277556, 416334, 832668, 10894073, 21788146, 32682219, 43576292, 65364438, 130728876]

約数ペア:

[(1, 130728876), (2, 65364438), (3, 43576292), (4, 32682219), (6, 21788146), (12, 10894073), (157, 832668), (314, 416334), (471, 277556), (628, 208167), (942, 138778), (1884, 69389)]